jgh

Dependents:   Migration

Fork of BLE_API by Bluetooth Low Energy

Revision:
832:5dac246f8f02
Parent:
830:a6ef72e0697a
Child:
841:468a5863cacb
--- a/ble/services/EddystoneService.h	Tue Sep 29 09:54:19 2015 +0100
+++ b/ble/services/EddystoneService.h	Tue Sep 29 09:54:19 2015 +0100
@@ -24,20 +24,32 @@
 
 //Debug is disabled by default
 #if 0
-#define DBG(x, ...)  printf("[EddyStone: DBG]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
-#define WARN(x, ...) printf("[EddyStone: WARN]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
-#define ERR(x, ...)  printf("[EddyStone: ERR]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
-#else
+#define DBG(MSG, ...)  printf("[EddyStone: DBG]" MSG " \t[%s,%d]\r\n", \
+                            ## __VA_ARGS__,                            \
+                            __FILE__,                                  \
+                            __LINE__);
+#define WARN(MSG, ...) printf("[EddyStone: WARN]" MSG " \t[%s,%d]\r\n", \
+                            ## __VA_ARGS__,                             \
+                            __FILE__,                                   \
+                            __LINE__);
+#define ERR(MSG, ...)  printf("[EddyStone: ERR]" MSG " \t[%s,%d]\r\n", \
+                            ## __VA_ARGS__,                            \
+                            __FILE__,                                  \
+                            __LINE__);
+#else // if 0
 #define DBG(x, ...) //wait_us(10);
 #define WARN(x, ...) //wait_us(10);
 #define ERR(x, ...)
-#endif
+#endif // if 0
 
 #if 0
-#define INFO(x, ...)  printf("[EddyStone: INFO]"x" \t[%s,%d]\r\n", ##__VA_ARGS__,__FILE__,__LINE__);
-#else
+#define INFO(x, ...)  printf("[EddyStone: INFO]"x " \t[%s,%d]\r\n", \
+                             ## __VA_ARGS__,                        \
+                             __FILE__,                              \
+                             __LINE__);
+#else // if 0
 #define INFO(x, ...)
-#endif
+#endif // if 0
 
 /**
 * @class Eddystone
@@ -62,7 +74,7 @@
     void (*frames[EDDYSTONE_MAX_FRAMETYPE])(uint8_t *, uint32_t);
     static const int URI_DATA_MAX = 18;
     typedef uint8_t  UriData_t[URI_DATA_MAX];
-    CircularBuffer<FrameTypes,EDDYSTONE_MAX_FRAMETYPE> overflow;
+    CircularBuffer<FrameTypes, EDDYSTONE_MAX_FRAMETYPE> overflow;
 
     // UID Frame Type subfields
     static const int UID_NAMESPACEID_SIZE = 10;
@@ -78,90 +90,98 @@
     static const uint8_t FRAME_SIZE_TLM = 14; // TLM frame is a constant 14Bytes
     static const uint8_t FRAME_SIZE_UID = 20; // includes RFU bytes
 
-    /*
-    *  Set Eddystone UID Frame information.
-    *  @param[in] power   TX Power in dB measured at 0 meters from the device. Range of -100 to +20 dB.
-    *  @param namespaceID 10B namespace ID
-    *  @param instanceID  6B instance ID
-    *  @param RFU         2B of RFU, initialized to 0x0000 and not broadcast, included for future reference.
-    *
-    */
-    void setUIDFrameData(int8_t power, UIDNamespaceID_t namespaceID, UIDInstanceID_t instanceID, uint32_t uidAdvPeriodIn, uint16_t RFU = 0x0000) {
-        if(0 == uidAdvPeriodIn){
+    /**
+     *  Set Eddystone UID Frame information.
+     *
+     *  @param[in] power       TX Power in dB measured at 0 meters from the device. Range of -100 to +20 dB.
+     *  @param[in] namespaceID 10B namespace ID
+     *  @param[in] instanceID  6B instance ID
+     *  @param[in] RFU         2B of RFU, initialized to 0x0000 and not broadcast, included for future reference.
+     */
+    void setUIDFrameData(int8_t           power,
+                         UIDNamespaceID_t namespaceID,
+                         UIDInstanceID_t  instanceID,
+                         uint32_t         uidAdvPeriodIn,
+                         uint16_t         RFU = 0x0000) {
+        if (0 == uidAdvPeriodIn) {
             uidIsSet = false;
             return;
         }
-        if(power > 20) {
+        if (power > 20) {
             power = 20;
         }
-        if(power < -100) {
+        if (power < -100) {
             power = -100;
         }
+
         defaultUidPower = power;
         memcpy(defaultUidNamespaceID, namespaceID, UID_NAMESPACEID_SIZE);
         memcpy(defaultUidInstanceID,  instanceID,  UID_INSTANCEID_SIZE);
-        uidRFU = (uint16_t)RFU; // this is probably bad form, but it doesnt really matter yet.
+        uidRFU       = (uint16_t)RFU; // this is probably bad form, but it doesn't really matter yet.
         uidAdvPeriod = uidAdvPeriodIn;
-        uidIsSet = true; // set toggle to advertise UID frames
-        return;
+        uidIsSet     = true;          // set toggle to advertise UID frames
     }
 
     /*
     *  Construct UID frame from private variables
     *  @param[in/out] Data pointer to array to store constructed frame in
-    *  @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
+    *  @param[in] maxSize number of bytes left in array, effectively how much empty space is available to write to
     *  @return number of bytes used. negative number indicates error message.
     */
-    int constructUIDFrame(uint8_t * Data, uint8_t maxSize) {
+    unsigned constructUIDFrame(uint8_t *Data, uint8_t maxSize) {
+        unsigned index = 0;
 
-        int index = 0;
         Data[index++] = FRAME_TYPE_UID;                     // 1B  Type
-        if(defaultUidPower > 20) {
-            defaultUidPower = 20;   // enforce range of vaild values.
+
+        if (defaultUidPower > 20) {
+            defaultUidPower = 20;                           // enforce range of vaild values.
         }
-        if(defaultUidPower < -100) {
+        if (defaultUidPower < -100) {
             defaultUidPower = -100;
         }
         Data[index++] = defaultUidPower;                    // 1B  Power @ 0meter
+
         DBG("UID NamespaceID = '0x");
-        for(int x = 0; x < UID_NAMESPACEID_SIZE; x++) {     // 10B Namespce ID
+        for (size_t x = 0; x < UID_NAMESPACEID_SIZE; x++) { // 10B Namespace ID
             Data[index++] = defaultUidNamespaceID[x];
-            DBG("%x,",defaultUidNamespaceID[x]);
+            DBG("%x,", defaultUidNamespaceID[x]);
         }
         DBG("'\r\n");
-        DBG("UID InstancdID = '0x");
-        for(int x = 0; x< UID_INSTANCEID_SIZE; x++) {       // 6B  Instance ID
+
+        DBG("UID InstanceID = '0x");
+        for (size_t x = 0; x< UID_INSTANCEID_SIZE; x++) {   // 6B  Instance ID
             Data[index++] = defaultUidInstanceID[x];
-            DBG("%x,",defaultUidInstanceID[x]);
+            DBG("%x,", defaultUidInstanceID[x]);
         }
         DBG("'\r\n");
-        if(0 != uidRFU) {                                // 2B RFU, include if non-zero, otherwise ignore
+
+        if (0 != uidRFU) {                                  // 2B RFU, include if non-zero, otherwise ignore
             Data[index++] = (uint8_t)(uidRFU >> 0);
             Data[index++] = (uint8_t)(uidRFU >> 8);
         }
-        DBG("construcUIDFrame %d, %d",maxSize,index);
+        DBG("construcUIDFrame %d, %d", maxSize, index);
         return index;
     }
 
-    /*
-    *  Set Eddystone URL Frame information.
-    *  @param[in] power   TX Power in dB measured at 0 meters from the device.
-    *  @param url         URL to encode
-    *  @param urlAdvPeriodIn How long to advertise the URL frame (measured in # of adv periods)
-    *  @return            false on success, true on failure.
-    */
-    bool setURLFrameData(int8_t power, const char * urlIn, uint32_t urlAdvPeriodIn) {
-        if(0 == urlAdvPeriodIn){
+    /**
+     *  Set Eddystone URL Frame information.
+     *  @param[in] power          TX Power in dB measured at 0 meters from the device.
+     *  @param[in] url            URL to encode
+     *  @param[in] urlAdvPeriodIn How long to advertise the URL frame (measured in # of adv periods)
+     *  @return false on success, true on failure.
+     */
+    bool setURLFrameData(int8_t power, const char *urlIn, uint32_t urlAdvPeriodIn) {
+        if (0 == urlAdvPeriodIn) {
             urlIsSet = false;
             return false;
         }
         defaultUrlPower = power;
         encodeURL(urlIn, defaultUriData, defaultUriDataLength); // encode URL to URL Formatting
         if (defaultUriDataLength > URI_DATA_MAX) {
-            return true; // error, URL is too big
+            return true;                                        // error, URL is too big
         }
         urlAdvPeriod = urlAdvPeriodIn;
-        urlIsSet = true;
+        urlIsSet     = true;
         return false;
     }
 
@@ -171,14 +191,14 @@
     *  @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
     *  @return number of bytes used. negative number indicates error message.
     */
-    int constructURLFrame(uint8_t * Data, uint8_t maxSize) {
+    int constructURLFrame(uint8_t *Data, uint8_t maxSize) {
         int index = 0;
         Data[index++] = FRAME_TYPE_URL;                     // 1B  Type
         Data[index++] = defaultUrlPower;                    // 1B  TX Power
-        for(int x = 0; x < defaultUriDataLength; x++) {     // 18B of URL Prefix + encoded URL
+        for (int x = 0; x < defaultUriDataLength; x++) {    // 18B of URL Prefix + encoded URL
             Data[index++] = defaultUriData[x];
         }
-        DBG("constructURLFrame: %d, %d",maxSize,index);
+        DBG("constructURLFrame: %d, %d", maxSize, index);
         return index;
     }
 
@@ -190,19 +210,23 @@
     *  @param beaconTemp     in 8.8 floating point notation
     *
     */
-    void setTLMFrameData(uint8_t version = 0, uint32_t advPeriod = 60, uint16_t batteryVoltage = 0, uint16_t beaconTemp = 0, uint32_t pduCount = 0, uint32_t timeSinceBoot = 0) {
-        if(0 == advPeriod){
+    void setTLMFrameData(uint8_t  version        = 0,
+                         uint32_t advPeriod      = 60,
+                         uint16_t batteryVoltage = 0,
+                         uint16_t beaconTemp     = 0,
+                         uint32_t pduCount       = 0,
+                         uint32_t timeSinceBoot  = 0) {
+        if (0 == advPeriod) {
             tlmIsSet = false;
             return;
         }
-        TlmVersion = version;
+        TlmVersion        = version;
         TlmBatteryVoltage = batteryVoltage;
-        TlmBeaconTemp = beaconTemp;
-        TlmPduCount = pduCount; // reset
-        TlmTimeSinceBoot = timeSinceBoot; // reset
-        TlmAdvPeriod = advPeriod;
-        tlmIsSet = true; // TLM Data has been enabled
-        return;
+        TlmBeaconTemp     = beaconTemp;
+        TlmPduCount       = pduCount;      // reset
+        TlmTimeSinceBoot  = timeSinceBoot; // reset
+        TlmAdvPeriod      = advPeriod;
+        tlmIsSet          = true;          // TLM Data has been enabled
     }
 
     /*
@@ -211,23 +235,23 @@
     *  @param[in] maxSize number of bytes left in array, effectively how much emtpy space is available to write to
     *  @return number of bytes used. negative number indicates error message.
     */
-    int constructTLMFrame(uint8_t * Data, uint8_t maxSize) {
+    int constructTLMFrame(uint8_t *Data, uint8_t maxSize) {
         int index = 0;
         Data[index++] = FRAME_TYPE_TLM;                    // Eddystone frame type = Telemetry
         Data[index++] = TlmVersion;                        // TLM Version Number
-        Data[index++] = (uint8_t)(TlmBatteryVoltage>>8);   // Battery Voltage[0]
-        Data[index++] = (uint8_t)(TlmBatteryVoltage>>0);   // Battery Voltage[1]
-        Data[index++] = (uint8_t)(TlmBeaconTemp>>8);       // Beacon Temp[0]
-        Data[index++] = (uint8_t)(TlmBeaconTemp>>0);       // Beacon Temp[1]
-        Data[index++] = (uint8_t)(TlmPduCount>>24);        // PDU Count [0]
-        Data[index++] = (uint8_t)(TlmPduCount>>16);        // PDU Count [1]
-        Data[index++] = (uint8_t)(TlmPduCount>>8);         // PDU Count [2]
-        Data[index++] = (uint8_t)(TlmPduCount>>0);         // PDU Count [3]
-        Data[index++] = (uint8_t)(TlmTimeSinceBoot>>24);   // Time Since Boot [0]
-        Data[index++] = (uint8_t)(TlmTimeSinceBoot>>16);   // Time Since Boot [1]
-        Data[index++] = (uint8_t)(TlmTimeSinceBoot>>8);    // Time Since Boot [2]
-        Data[index++] = (uint8_t)(TlmTimeSinceBoot>>0);    // Time Since Boot [3]
-        DBG("constructURLFrame: %d, %d",maxSize,index);
+        Data[index++] = (uint8_t)(TlmBatteryVoltage >> 8); // Battery Voltage[0]
+        Data[index++] = (uint8_t)(TlmBatteryVoltage >> 0); // Battery Voltage[1]
+        Data[index++] = (uint8_t)(TlmBeaconTemp >> 8);     // Beacon Temp[0]
+        Data[index++] = (uint8_t)(TlmBeaconTemp >> 0);     // Beacon Temp[1]
+        Data[index++] = (uint8_t)(TlmPduCount >> 24);      // PDU Count [0]
+        Data[index++] = (uint8_t)(TlmPduCount >> 16);      // PDU Count [1]
+        Data[index++] = (uint8_t)(TlmPduCount >> 8);       // PDU Count [2]
+        Data[index++] = (uint8_t)(TlmPduCount >> 0);       // PDU Count [3]
+        Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 24); // Time Since Boot [0]
+        Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 16); // Time Since Boot [1]
+        Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 8);  // Time Since Boot [2]
+        Data[index++] = (uint8_t)(TlmTimeSinceBoot >> 0);  // Time Since Boot [3]
+        DBG("constructURLFrame: %d, %d", maxSize, index);
         return index;
     }
 
@@ -238,7 +262,6 @@
     */
     void updateTlmBatteryVoltage(uint16_t voltagemv) {
         TlmBatteryVoltage = voltagemv;
-        return;
     }
 
     /*
@@ -248,7 +271,6 @@
     */
     void updateTlmBeaconTemp(uint16_t temp) {
         TlmBeaconTemp = temp;
-        return;
     }
 
     /*
@@ -258,7 +280,6 @@
     */
     void updateTlmPduCount(uint32_t pduCount) {
         TlmPduCount = pduCount;
-        return;
     }
 
     /*
@@ -268,7 +289,6 @@
     */
     void updateTlmTimeSinceBoot(uint32_t timeSinceBoot) {
         TlmTimeSinceBoot = timeSinceBoot;
-        return;
     }
 
     /*
@@ -286,11 +306,7 @@
     bool updateAdvPacket(uint8_t serviceData[], unsigned serviceDataLen) {
         // Fields from the Service
         DBG("Updating AdvFrame: %d", serviceDataLen);
-//        printf("\r\n");
-//        for(int x = 0; x<serviceDataLen; x++) {
-//            printf("%2.2x:",serviceData[x]);
-//        }
-//        printf("\r\n");
+
         ble.clearAdvertisingPayload();
         ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
         ble.setAdvertisingInterval(100);
@@ -309,40 +325,45 @@
     *   broken up into two functions.
     */
     void swapOutFrames(FrameTypes frameType) {
-        uint8_t serviceData[SERVICE_DATA_MAX];
+        uint8_t  serviceData[SERVICE_DATA_MAX];
         unsigned serviceDataLen = 0;
         //hard code in the eddystone UUID
         serviceData[serviceDataLen++] = BEACON_EDDYSTONE[0];
         serviceData[serviceDataLen++] = BEACON_EDDYSTONE[1];
 
         // if certain frames are not enabled, then skip them. Worst case TLM is always enabled
-        switch(frameType) {
+        switch (frameType) {
             case tlm:
                 // TLM frame
-                if(tlmIsSet) {
-                    DBG("Swapping in TLM Frame: version=%x, Batt=%d, Temp = %d, PDUCnt = %d, TimeSinceBoot=%d",TlmVersion, TlmBatteryVoltage, TlmBeaconTemp, TlmPduCount, TlmTimeSinceBoot);
-                    serviceDataLen += constructTLMFrame(serviceData+serviceDataLen,20);
-                    DBG("\t Swapping in TLM Frame: len=%d",serviceDataLen);
-                    updateAdvPacket(serviceData,serviceDataLen);
+                if (tlmIsSet) {
+                    DBG("Swapping in TLM Frame: version=%x, Batt=%d, Temp = %d, PDUCnt = %d, TimeSinceBoot=%d",
+                        TlmVersion,
+                        TlmBatteryVoltage,
+                        TlmBeaconTemp,
+                        TlmPduCount,
+                        TlmTimeSinceBoot);
+                    serviceDataLen += constructTLMFrame(serviceData + serviceDataLen, 20);
+                    DBG("\t Swapping in TLM Frame: len=%d", serviceDataLen);
+                    updateAdvPacket(serviceData, serviceDataLen);
                 }
                 break;
             case url:
                 // URL Frame
-                if(urlIsSet) {
-                    DBG("Swapping in URL Frame: Power: %d",defaultUrlPower);
-                    serviceDataLen += constructURLFrame(serviceData+serviceDataLen,20);
-                    DBG("\t Swapping in URL Frame: len=%d ",serviceDataLen);
-                    updateAdvPacket(serviceData,serviceDataLen);
+                if (urlIsSet) {
+                    DBG("Swapping in URL Frame: Power: %d", defaultUrlPower);
+                    serviceDataLen += constructURLFrame(serviceData + serviceDataLen, 20);
+                    DBG("\t Swapping in URL Frame: len=%d ", serviceDataLen);
+                    updateAdvPacket(serviceData, serviceDataLen);
                     //switchFlag = false;
                 }
                 break;
             case uid:
                 // UID Frame
-                if(uidIsSet) {
-                    DBG("Swapping in UID Frame: Power: %d",defaultUidPower);
-                    serviceDataLen += constructUIDFrame(serviceData+serviceDataLen,20);
-                    DBG("\t Swapping in UID Frame: len=%d",serviceDataLen);
-                    updateAdvPacket(serviceData,serviceDataLen);
+                if (uidIsSet) {
+                    DBG("Swapping in UID Frame: Power: %d", defaultUidPower);
+                    serviceDataLen += constructUIDFrame(serviceData + serviceDataLen, 20);
+                    DBG("\t Swapping in UID Frame: len=%d", serviceDataLen);
+                    updateAdvPacket(serviceData, serviceDataLen);
                     //switchFlag = false;
                 }
                 break;
@@ -357,7 +378,7 @@
     */
     void urlCallback(void) {
         DBG("urlCallback");
-        if( false == advLock) {
+        if (false == advLock) {
             advLock = true;
             DBG("advLock = url")
             frameIndex = url;
@@ -365,11 +386,10 @@
             ble.startAdvertising();
         } else {
             // Someone else is broadcasting, toss it into the overflow buffer to retransmit when free
-            INFO("URI(%d) cannot complete, %d is currently broadcasting",url, frameIndex);
+            INFO("URI(%d) cannot complete, %d is currently broadcasting", url, frameIndex);
             FrameTypes x = url;
             overflow.push(x);
         }
-        return;
     }
 
     /*
@@ -377,7 +397,7 @@
     */
     void uidCallback(void) {
         DBG("uidCallback");
-        if( false == advLock) {
+        if (false == advLock) {
             advLock = true;
             DBG("advLock = uid")
             frameIndex = uid;
@@ -385,11 +405,10 @@
             ble.startAdvertising();
         } else {
             // Someone else is broadcasting, toss it into the overflow buffer to retransmit when free
-            INFO("UID(%d) cannot complete, %d is currently broadcasting", uid,frameIndex);
+            INFO("UID(%d) cannot complete, %d is currently broadcasting", uid, frameIndex);
             FrameTypes x = uid; // have to do this to satisfy cont vs volatile keywords... sigh...
             overflow.push(x);
         }
-        return;
     }
 
     /*
@@ -397,7 +416,7 @@
     */
     void tlmCallback(void) {
         DBG("tlmCallback");
-        if( false == advLock) {
+        if (false == advLock) {
             // OK to broadcast
             advLock = true;
             DBG("advLock = tlm")
@@ -406,15 +425,14 @@
             ble.startAdvertising();
         } else {
             // Someone else is broadcasting, toss it into the overflow buffer to retransmit when free
-            INFO("TLM(%d) cannot complete, %d is currently broadcasting",tlm ,frameIndex);
+            INFO("TLM(%d) cannot complete, %d is currently broadcasting", tlm, frameIndex);
             FrameTypes x = tlm;
             overflow.push(x);
         }
-        return;
     }
 
     void stopAdvCallback(void) {
-        if(overflow.empty()) {
+        if (overflow.empty()) {
             // if nothing left to transmit, stop
             ble.stopAdvertising();
             advLock = false; // unlock lock
@@ -422,7 +440,7 @@
             // transmit other packets at current time index
             FrameTypes x = NONE;
             overflow.pop(x);
-            INFO("Re-Transmitting %d",x);
+            INFO("Re-Transmitting %d", x);
             swapOutFrames(x);
         }
     }
@@ -435,13 +453,12 @@
         // Update PDUCount
         TlmPduCount++;
         // True just before an frame is sent, false just after a frame is sent
-        if(radioActive) {
+        if (radioActive) {
             // Do Nothing
         } else {
             // Packet has been sent, disable advertising
             stopAdv.attach_us(this, &EddystoneService::stopAdvCallback, 1);
         }
-        return;
     }
 
     /*
@@ -453,15 +470,14 @@
     *   @param txPowerLevel sets the broadcasting power level.
     *
     */
-    EddystoneService(BLEDevice       &bleIn,
-                     uint16_t        beaconPeriodus = 100,
-                     uint8_t         txPowerIn = 0) :
+    EddystoneService(BLEDevice &bleIn,
+                     uint16_t   beaconPeriodus = 100,
+                     uint8_t    txPowerIn      = 0) :
         ble(bleIn),
         advPeriodus(beaconPeriodus),
         txPower(txPowerIn),
         advLock(false),
         frameIndex(NONE) {
-
     }
 
     /*
@@ -479,25 +495,22 @@
             uidTicker.attach(this, &EddystoneService::uidCallback, uidAdvPeriod);
             DBG("attached uidCallback every %d seconds", uidAdvPeriod);
         }
-        if(tlmIsSet) {
+        if (tlmIsSet) {
             frameIndex = tlm;
             // Make double sure the PDUCount and TimeSinceBoot fields are set to zero at reset
             updateTlmPduCount(0);
             updateTlmTimeSinceBoot(0);
-            timeSinceBootTick.attach(this,&EddystoneService::tsbCallback,0.1); // incriment the TimeSinceBoot ticker every 0.1s
+            timeSinceBootTick.attach(this, &EddystoneService::tsbCallback, 0.1); // incriment the TimeSinceBoot ticker every 0.1s
             tlmTicker.attach(this, &EddystoneService::tlmCallback, TlmAdvPeriod);
             DBG("attached tlmCallback every %d seconds", TlmAdvPeriod);
         }
-        if(NONE == frameIndex) {
+        if (NONE == frameIndex) {
             error("No Frames were Initialized! Please initialize a frame before starting an eddystone beacon.");
         }
         //uidRFU = 0;
 
-          ble.setTxPower(txPower);
-//        ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
-//        ble.setAdvertisingInterval(advPeriodus);
-//        ble.gap().startAdvertising();
-          ble.gap().onRadioNotification(this,&EddystoneService::radioNotificationCallback);
+        ble.setTxPower(txPower);
+        ble.gap().onRadioNotification(this, &EddystoneService::radioNotificationCallback);
     }
 
 private:
@@ -530,29 +543,29 @@
     Ticker              uidTicker;
 
     // TLM Frame Variables
-    uint8_t                      TlmVersion;
-    volatile uint16_t            TlmBatteryVoltage;
-    volatile uint16_t            TlmBeaconTemp;
-    volatile uint32_t            TlmPduCount;
-    volatile uint32_t            TlmTimeSinceBoot;
-    bool                         tlmIsSet; // flag that enables / disables TLM frames
-    uint32_t                     TlmAdvPeriod;  // number of minutes between adv frames
-    Ticker                       tlmTicker;
+    uint8_t             TlmVersion;
+    volatile uint16_t   TlmBatteryVoltage;
+    volatile uint16_t   TlmBeaconTemp;
+    volatile uint32_t   TlmPduCount;
+    volatile uint32_t   TlmTimeSinceBoot;
+    bool                tlmIsSet;          // flag that enables / disables TLM frames
+    uint32_t            TlmAdvPeriod;      // number of minutes between adv frames
+    Ticker              tlmTicker;
 
 public:
     /*
      *  Encode a human-readable URI into the binary format defined by URIBeacon spec (https://github.com/google/uribeacon/tree/master/specification).
      */
     static void encodeURL(const char *uriDataIn, UriData_t uriDataOut, uint8_t &sizeofURIDataOut) {
-        DBG("Encode URL = %s",uriDataIn);
-        const char *prefixes[] = {
+        DBG("Encode URL = %s", uriDataIn);
+        const char  *prefixes[] = {
             "http://www.",
             "https://www.",
             "http://",
             "https://",
         };
         const size_t NUM_PREFIXES = sizeof(prefixes) / sizeof(char *);
-        const char *suffixes[] = {
+        const char  *suffixes[]   = {
             ".com/",
             ".org/",
             ".edu/",